Bangkok is the capital and most populous city of Thailand. It is known in Thai as Krung Thep Maha Nakhon. ฺฺBangkok has a total area of, 1 568.7 square kilometers. Bangkok has domination Center. Education Transportation finance commercial bank. The communication and progress of a country is the longest name in the world. Registration with a population of over five million people. It is a major city in Bangkok (primate city).